Created
November 23, 2010 07:45
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| require 'rubygems' | |
| require 'yaml' | |
| require 'rest-client' | |
| require 'rails' | |
| module Seat | |
| # store default database as well as auth credentials in yaml file | |
| CONFIG = YAML::load_file('config.yaml') | |
| # define the RestClient for the Seat module methods to use | |
| @r = RestClient::Resource.new 'http://localhost:'+CONFIG["port"].to_s, CONFIG["user"], CONFIG["pass"] | |
| class Model | |
| # include functionality from ActiveModel | |
| include ActiveModel::Validations | |
| include ActiveModel::Conversion | |
| extend ActiveModel::Naming | |
| # define attributes that every document will have | |
| attr_accessor :_id, :_rev, :type | |
| # define the database that the class will use | |
| # can override with use() | |
| @@db = CONFIG["default"] | |
| @@primary = nil | |
| def initialize(attributes = {}) | |
| attributes.each do |name, value| | |
| send("#{name}=", value) | |
| end | |
| @type = self.class.to_s.downcase | |
| # in the future make the code below fire when whatever the primary variable is set | |
| if @_id.nil? && @@primary && self.instance_variable_defined?('@'+@@primary) | |
| @_id = @type+'.'+self.instance_variable_get('@'+@@primary).to_s | |
| end | |
| end | |
| def self.get (id) | |
| u = Seat.get '/'+(@@db||CONFIG["default"])+'/'+self.model_name.downcase+"."+id.to_s | |
| new(ActiveSupport::JSON.decode(u)) | |
| end | |
| def self.view (view, args=nil) | |
| # puts "view: #{view}, args: #{args}" | |
| #new(:email=>"testing@gmail.com") # if theres a single record return a Model.new(result) | |
| end | |
| def self.use (db) | |
| @@db = db.to_s | |
| end | |
| def self.primary (key) | |
| @@primary = key.to_s | |
| validates_presence_of key | |
| # make it so when the primary var is changed it changes the ID | |
| end | |
| def save | |
| if self.valid? | |
| remove_instance_variable(:@validation_context) | |
| remove_instance_variable(:@errors) | |
| save = Seat.put '/'+(@@db||CONFIG["default"])+'/'+@_id.to_s, ActiveSupport::JSON.encode(self) | |
| save = ActiveSupport::JSON.decode(save) | |
| @_rev = save["rev"] | |
| else | |
| false | |
| end | |
| end | |
| # used for ActiveModel::Conversion | |
| # tells it whether the model is "persisted" | |
| # in the database (AKA stored) | |
| def persisted? | |
| true | |
| end | |
| #def initialize (atts={}) | |
| # atts.each do |a| | |
| # instance_variable_set('@'+a[0].to_s, a[1]) | |
| # end | |
| #end | |
| #def method_missing (method, value=nil) | |
| # if method[-1]=="=" | |
| # @_errors << "tried to set @"+method.to_s.sub('=', '')+" = "+value | |
| # else | |
| # puts "Method Missing" | |
| # end | |
| #end | |
| end | |
| def Seat.get (url) | |
| begin | |
| @r[url].get | |
| rescue => e | |
| puts e.response | |
| end | |
| end | |
| def Seat.put (url, doc) | |
| begin | |
| @r[url].put doc | |
| rescue => e | |
| puts e.response | |
| end | |
| end | |
| end | |
| class User < Seat::Model | |
| use 'stackd-development' | |
| primary :username | |
| attr_accessor :username, :other, :email | |
| #validates_presence_of :email | |
| #validates_format_of :email, :with => /^[-a-z0-9_+\.]+\@([-a-z0-9]+\.)+[a-z0-9]{2,4}$/i, | |
| # :message => "not a valid email" | |
| end |
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